A novel method of SAR simulation based on non-equidistant interpolation algorithm
In this paper,a modified SAR simulation method based on three-dimensional electromagnetic model is presented.SARs squint working mode and threedimensional electromagnetic model will cause facing slope reduction and backing slope increases phenomenon. The effect will lead to SAR image distortion and targets position migration. A nonequidistant interpolation algorithm is proposed in the SAR simulation processing,which is applicable to sAR simulation to eliminate the impact of facing slope reduction and backing slope increases.Simulation results have proved that SAR image processed with this SAR simulation method is more close to real scenes.
SAR facing slope reduction backing slope increases non-equidistant interpolation
Jingjing Cai Guoqing Zhao Ru Zong
School of Electronic Science and Engineering,Xidian University Xian,710071,Shaanxi,P.R.China
国际会议
2009 2nd Asian-Pacific Conference on Synthetic Aperture Radar(第二届亚太合成孔径雷达会议)
西安
英文
378-381
2009-10-26(万方平台首次上网日期,不代表论文的发表时间)